Talib, Muhammad Abu, Muhammad Tariq Aziz, Hassan Suleman, Ghazi Khan Khosa, Saima Jabeen Joya, and Ibrar Hussain. “Etiologies and Outcome of Lower Gastrointestinal Bleeding in Patients Presenting to a Tertiary Care Children’s Hospital”. Pakistan Journal of Medical Sciences 37, no. 2 (February 4, 2021). Accessed April 20, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/2676.